Managing containers Linux Ch15

What command is used to build a Docker container image?

• docker start

• docker build

• docker run

• docker create

Answer explanation

The command used to build a docker container image is 'docker build'.

What docker subcommand is used to pull an image from a registry?

• docker run

• docker build

• docker push

• docker pull

Answer explanation

The correct docker subcommand to pull an image from a registry is 'docker pull'.

What docker subcommand is used to run or execute a docker container image, interactively?

• docker run -it
• docker exec -it
• docker start -it
• docker create -it

What docker subcommand is used to list the containers?

• docker containers
• docker list
• docker ps
• docker ls

What docker subcommand is used to manage attributes for specified containers?

• docker container
• docker manage
• docker attribute
• docker control

Which container network driver is used to provide connectivity between containers run by different daemons?

• Bridge
• Host
• Macvlan
• Overlay

What tool is used to build multicontainer clusters in Docker?

• Docker Swarm
• Docker Compose
• Kubernetes
• Docker Engine

What command is used to invoke the virtual shell for KVM virtual machines?

• virsh or virt-install

• virtsh
• vshell
• vish

What are the desktop environments for CentOS?

• Cinnamon
• LXDE
• Unity
• GNOME, KDE, Xfce, MATE

Which VM network setting provides access to both physical network and the internet?

• NAT
• Bridged
• Host-only
• Internal